While plan b can be taken up to 72 hours after unprotected sex, its efficacy decreases with time, and it is best to take it as soon as possible Understanding how and when to use this medication empowers individuals to make informed decisions about their reproductive health. For example, the chances of pregnancy are higher if plan b is taken 4 days after unprotected sex, but are subsequently lowered if taken 3 days, 2 days, 1 day or within 24 hours after unprotected sex.
However, it’s best to take plan b as soon as possible for optimum effectiveness. You can take plan b immediately after sex for optimal effectiveness in preventing pregnancy Plan b can be taken within 72 hours (3 days) after unprotected sex
The sooner you take it, the more effective it is Missing a dose of your regular birth control pills not using a. Plan b should be taken as soon as possible after unprotected sex, ideally within 72 hours for maximum effectiveness.